145931219

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{19429}}^1$

素因数の和:19502

約数の個数: 16

約数和(自身を含む): 177201600

約数和(自身を除く): 31270381

約数列:

[1, 7, 29, 37, 203, 259, 1073, 7511, 19429, 136003, 563441, 718873, 3944087, 5032111, 20847317, 145931219]

約数ペア:

[(1, 145931219), (7, 20847317), (29, 5032111), (37, 3944087), (203, 718873), (259, 563441), (1073, 136003), (7511, 19429)]